makelintstub revision 1.24
1 #!/bin/sh - 2 # $NetBSD: makelintstub,v 1.24 2012/02/01 05:34:40 dholland Exp $ 3 # 4 # Copyright (c) 1996, 1997 Christopher G. Demetriou 5 # All rights reserved. 6 # 7 # Redistribution and use in source and binary forms, with or without 8 # modification, are permitted provided that the following conditions 9 # are met: 10 # 1. Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # 2. Redistributions in binary form must reproduce the above copyright 13 # notice, this list of conditions and the following disclaimer in the 14 # documentation and/or other materials provided with the distribution. 15 # 3. All advertising materials mentioning features or use of this software 16 # must display the following acknowledgement: 17 # This product includes software developed for the 18 # NetBSD Project. See http://www.NetBSD.org/ for 19 # information about NetBSD. 20 # 4. The name of the author may not be used to endorse or promote products 21 # derived from this software without specific prior written permission. 22 # 23 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 # 34 # <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>> 35 36 usage() 37 { 38 39 cat << _EOF 1>&2 40 Usage: $PROG [-n|-p] [-o filename] [-s syscall.h] object ... 41 -n Create SYSCALL_NOERROR. 42 -p Create PSEUDO_NOERROR. 43 (also removes leading "_" on syscall name). 44 -o filename Output to filename. 45 -s syscall.h Header to #include instead of <sys/syscall.h>. 46 47 The CPP environment variable must be set 48 to the path to the C preprocessor. 49 _EOF 50 exit 1 51 } 52 53 header() 54 { 55 56 cat <<- __EOF__ 57 /* 58 * THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT. 59 */ 60 61 #include <sys/param.h> 62 #include <sys/aio.h> 63 #include <sys/time.h> 64 #include <sys/mount.h> 65 #include <sys/stat.h> 66 #include <ufs/ufs/dinode.h> 67 #include <ufs/lfs/lfs.h> 68 #include <sys/resource.h> 69 #include <sys/poll.h> 70 #include <sys/uio.h> 71 #include <sys/ipc.h> 72 #include <sys/lwpctl.h> 73 #include <sys/mqueue.h> 74 #include <sys/msg.h> 75 #include <sys/sem.h> 76 #include <sys/shm.h> 77 #include <sys/sched.h> 78 #include <sys/timex.h> 79 #include <sys/socket.h> 80 #include <sys/event.h> 81 #include <sys/uuid.h> 82 #include <sys/quotactl.h> 83 #ifdef __STDC__ 84 #include <stdarg.h> 85 #else 86 #include <varargs.h> 87 #endif 88 89 __EOF__ 90 } 91 92 syscall_stub() 93 { 94 95 syscalldump="$1" 96 syscallname="$2" 97 funcname="$3" 98 99 arglist="$( 100 sed -e 'ta 101 :a 102 s,^/\* syscall: \"'"$syscallname"'\" ,, 103 tb 104 d 105 :b 106 s, \*/$,,' $syscalldump 107 )" 108 109 eval set -f -- "$arglist" 110 111 if [ $# -lt 3 ]; then 112 echo syscall $syscallname not found! 1>&2 113 exit 1 114 fi 115 116 shift # kill "ret:" 117 returntype=$1; shift 118 shift # kill "args:" 119 120 cat <<- __EOF__ 121 /*ARGSUSED*/ 122 $returntype 123 __EOF__ 124 125 # do ANSI C function header 126 echo "#ifdef __STDC__" 127 128 echo "$funcname(" 129 first=true; i=1 130 for arg; do 131 if $first; then 132 first=false 133 else 134 echo ", " 135 fi 136 case "$arg" in 137 "...") echo "...";; 138 *) echo "$arg arg$i"; i=$(($i + 1));; 139 esac 140 done 141 if $first; then 142 echo "void" 143 fi 144 echo ")" 145 146 # do K&R C function header 147 echo "#else" 148 149 echo "$funcname(" 150 first=true; i=1 151 for arg; do 152 if $first; then 153 first=false 154 else 155 echo ", " 156 fi 157 case "$arg" in 158 "...") echo "va_alist";; 159 *) echo "arg$i"; i=$(($i + 1));; 160 esac 161 done 162 echo ")" 163 i=1 164 for arg; do 165 case "$arg" in 166 "...") echo " va_dcl";; 167 *) echo " $arg arg$i;"; i=$(($i + 1));; 168 esac 169 done 170 171 # do function body 172 echo "#endif" 173 174 echo "{" 175 if [ "$returntype" != "void" ]; then 176 echo " return (($returntype)0);" 177 fi 178 echo "}" 179 } 180 181 trailer() 182 { 183 184 cat <<- __EOF__ 185 /* END */ 186 __EOF__ 187 } 188 189 190 pflag=false 191 nflag=false 192 oarg="" 193 syscallhdr=/usr/include/sys/syscall.h 194 syscalldump=/tmp/makelintstub.$$ 195 PROG="$(basename "$0")" 196 197 if [ -z "${CPP}" ]; then 198 usage 199 fi 200 201 while getopts no:ps: i 202 do 203 case "$i" in 204 n) nflag=true;; 205 o) oarg=$OPTARG;; 206 p) pflag=true;; 207 s) syscallhdr=$OPTARG;; 208 *) usage;; 209 esac 210 done 211 212 shift $(expr $OPTIND - 1) 213 214 if $pflag && $nflag 215 then 216 echo "$PROG: -n flag and -p flag may not be used together" 1>&2 217 usage 218 fi 219 220 if [ -n "$oarg" ]; then 221 exec > $oarg 222 fi 223 224 trap "rm -f $syscalldump" 0 1 2 3 15 225 226 header 227 228 echo "#include \"$syscallhdr\"" | ${CPP} -D_LIBC -C > $syscalldump 229 230 for syscall; do 231 fnname=${syscall%.S} 232 if $pflag; then 233 scname=${fnname#_} 234 else 235 scname=$fnname 236 fi 237 syscall_stub $syscalldump $scname $fnname 238 echo "" 239 done 240 241 trailer 242 243 exit 0 244
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